var.h
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22 /*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
114 /** converts a dynamic domain change data into a static one, using less memory than for a dynamic one */
156 SCIP_Real lpsolval, /**< solval of variable in last LP on path to node, or SCIP_INVALID if unknown */
215 SCIP_DECL_VARTRANS ((*vartrans)), /**< creates transformed user data by transforming original user data, or NULL */
216 SCIP_DECL_VARDELTRANS ((*vardeltrans)), /**< frees user data of transformed variable, or NULL */
221 /** creates and captures a loose variable belonging to the transformed problem; an integer variable with bounds
237 SCIP_DECL_VARTRANS ((*vartrans)), /**< creates transformed user data by transforming original user data, or NULL */
238 SCIP_DECL_VARDELTRANS ((*vardeltrans)), /**< frees user data of transformed variable, or NULL */
243 /** copies and captures a variable from source to target SCIP; an integer variable with bounds zero and one is
244 * automatically converted into a binary variable; in case the variable data cannot be copied the variable is not
256 SCIP_HASHMAP* consmap, /**< a hashmap to store the mapping of source constraints to the corresponding
261 /** parses variable information (in cip format) out of a string; if the parsing process was successful an original
262 * variable is created and captured; if variable is of integral type, fractional bounds are automatically rounded; an
276 SCIP_DECL_VARTRANS ((*vartrans)), /**< creates transformed user data by transforming original user data */
283 /** parses variable information (in cip format) out of a string; if the parsing process was successful a loose variable
284 * belonging to the transformed problem is created and captured; if variable is of integral type, fractional bounds are
285 * automatically rounded; an integer variable with bounds zero and one is automatically converted into a binary
299 SCIP_DECL_VARTRANS ((*vartrans)), /**< creates transformed user data by transforming original user data */
333 /** gets and captures transformed variable of a given variable; if the variable is not yet transformed,
341 SCIP_OBJSENSE objsense, /**< objective sense of original problem; transformed is always MINIMIZE */
351 SCIP_VAR** transvar /**< pointer to store the transformed variable, or NULL if not existing yet */
392 SCIP_Bool* fixed /**< pointer to store whether the fixing was performed (variable was unfixed) */
395 /** transforms given variables, scalars and constant to the corresponding active variables, scalars and constant
397 * If the number of needed active variables is greater than the available slots in the variable array, nothing happens except
398 * that the required size is stored in the corresponding variable; hence, if afterwards the required size is greater than the
399 * available slots (varssize), nothing happens; otherwise, the active variable representation is stored in the arrays.
401 * The reason for this approach is that we cannot reallocate memory, since we do not know how the
412 SCIP_Bool mergemultiples /**< should multiple occurrences of a var be replaced by a single coeff? */
417 * "scalar" will be 0.0 and the value of the sum will be stored in "constant"; a multi-aggregation
419 * is treated like an aggregation; if the multi-aggregation constant is infinite, "scalar" will be 0.0
429 /** flattens aggregation graph of multi-aggregated variable in order to avoid exponential recursion later-on */
437 /** return for given variables all their active counterparts; all active variables will be pairwise different */
451 * the variable to be aggregated is chosen among active problem variables x' and y', preferring a less strict variable
452 * type as aggregation variable (i.e. continuous variables are preferred over implicit integers, implicit integers
453 * or integers over binaries). If none of the variables is continuous, it is tried to find an integer
454 * aggregation (i.e. integral coefficients a'' and b'', such that a''*x' + b''*y' == c''). This can lead to
455 * the detection of infeasibility (e.g. if c'' is fractional), or to a rejection of the aggregation (denoted by
456 * aggregated == FALSE), if the resulting integer coefficients are too large and thus numerically instable.
533 /** returns whether the variable was flagged for deletion from global structures (cliques etc.) */
538 /** gets negated variable x' = offset - x of problem variable x; the negated variable is created if not yet existing;
539 * the negation offset of binary variables is always 1, the offset of other variables is fixed to lb + ub when the
565 /** informs variable that it will be removed from the problem; adjusts probindex and removes variable from the
567 * If 'final' is TRUE, the thorough implication graph removal is not performed. Instead, only the
568 * variable bounds and implication data structures of the variable are freed. Since in the final removal
569 * of all variables from the transformed problem, this deletes the implication graph completely and is faster
694 SCIP_BRANCHCAND* branchcand, /**< branching candidate storage, may be NULL for original variables */
709 SCIP_BRANCHCAND* branchcand, /**< branching candidate storage, may be NULL for original variables */
724 SCIP_BRANCHCAND* branchcand, /**< branching candidate storage, may be NULL for original variables */
731 /** changes current local lower bound of variable; if possible, adjusts bound to integral value; stores inference
740 SCIP_BRANCHCAND* branchcand, /**< branching candidate storage, may be NULL for original variables */
745 /** changes current local upper bound of variable; if possible, adjusts bound to integral value; stores inference
754 SCIP_BRANCHCAND* branchcand, /**< branching candidate storage, may be NULL for original variables */
759 /** changes current local bound of variable; if possible, adjusts bound to integral value; stores inference
768 SCIP_BRANCHCAND* branchcand, /**< branching candidate storage, may be NULL for original variables */
774 /** changes lazy lower bound of the variable, this is only possible if the variable is not in the LP yet */
781 /** changes lazy upper bound of the variable, this is only possible if the variable is not in the LP yet */
788 /** changes lower bound of variable in current dive; if possible, adjusts bound to integral value */
796 /** changes upper bound of variable in current dive; if possible, adjusts bound to integral value */
804 /** for a multi-aggregated variable, gives the local lower bound computed by adding the local bounds from all aggregation variables
805 * this lower bound may be tighter than the one given by SCIPvarGetLbLocal, since the latter is not updated if bounds of aggregation variables are changing
813 /** for a multi-aggregated variable, gives the local upper bound computed by adding the local bounds from all aggregation variables
814 * this upper bound may be tighter than the one given by SCIPvarGetUbLocal, since the latter is not updated if bounds of aggregation variables are changing
822 /** for a multi-aggregated variable, gives the global lower bound computed by adding the global bounds from all aggregation variables
823 * this global bound may be tighter than the one given by SCIPvarGetLbGlobal, since the latter is not updated if bounds of aggregation variables are changing
831 /** for a multi-aggregated variable, gives the global upper bound computed by adding the global bounds from all aggregation variables
832 * this upper bound may be tighter than the one given by SCIPvarGetUbGlobal, since the latter is not updated if bounds of aggregation variables are changing
881 /** returns at which depth in the tree a bound change was applied to the variable that conflicts with the
882 * given bound; returns -1 if the bound does not conflict with the current local bounds of the variable
891 /** informs variable x about a globally valid variable lower bound x >= b*z + d with integer variable z;
916 /** informs variable x about a globally valid variable upper bound x <= b*z + d with integer variable z;
941 /** informs binary variable x about a globally valid implication: x == 0 or x == 1 ==> y <= b or y >= b;
944 * if the variable is already fixed to the given value, the implication is performed immediately;
960 SCIP_Bool varfixing, /**< FALSE if y should be added in implications for x == 0, TRUE for x == 1 */
962 SCIP_BOUNDTYPE impltype, /**< type of implication y <= b (SCIP_BOUNDTYPE_UPPER) or y >= b (SCIP_BOUNDTYPE_LOWER) */
969 /** fixes the bounds of a binary variable to the given value, counting bound changes and detecting infeasibility */
988 /** adds the variable to the given clique and updates the list of cliques the binary variable is member of;
989 * if the variable now appears twice in the clique with the same value, it is fixed to the opposite value;
990 * if the variable now appears twice in the clique with opposite values, all other variables are fixed to
1022 /** deletes the variable from the given clique and updates the list of cliques the binary variable is member of */
1031 /** adds a clique to the list of cliques of the given binary variable, but does not change the clique
1042 /** deletes a clique from the list of cliques the binary variable is member of, but does not change the clique
1052 /** sets the branch factor of the variable; this value can be used in the branching methods to scale the score
1053 * values of the variables; higher factor leads to a higher probability that this variable is chosen for branching
1061 /** sets the branch priority of the variable; variables with higher branch priority are always preferred to variables
1069 /** sets the branch direction of the variable; variables with higher branch direction are always preferred to variables
1074 SCIP_BRANCHDIR branchdirection /**< preferred branch direction of the variable (downwards, upwards, auto) */
1077 /** gets objective value of variable in current SCIP_LP; the value can be different from the bound stored in the variable's own
1084 /** gets lower bound of variable in current SCIP_LP; the bound can be different from the bound stored in the variable's own
1085 * data due to diving or conflict analysis, that operate only on the LP without updating the variables
1092 /** gets upper bound of variable in current SCIP_LP; the bound can be different from the bound stored in the variable's own
1093 * data due to diving or conflict analysis, that operate only on the LP without updating the variables
1100 /** returns solution value and index of variable lower bound that is closest to the variable's value in the given primal solution
1101 * or current LP solution if no primal solution is given; returns an index of -1 if no variable lower bound is available
1112 /** returns solution value and index of variable upper bound that is closest to the variable's value in the given primal solution;
1113 * or current LP solution if no primal solution is given; returns an index of -1 if no variable upper bound is available
1130 /** updates the current solution as best root solution in the problem variables if it is better */
1145 /** returns the solution value of the transformed problem variable in the relaxation solution */
1150 /** returns for the given binary variable the reduced cost which are given by the variable itself and its implication if
1193 /** merge two variable histories together; a typical use case is that \p othervar is an image of the target variable
1194 * in a SCIP copy. Method should be applied with care, especially because no internal checks are performed whether
1197 * @note Do not use this method if the two variables originate from two SCIP's with different objective functions, since
1199 * @note Apply with care; no internal checks are performed if the two variables should be merged
1203 SCIP_VAR* othervar, /**< the variable whose history is to be merged with that of the target variable */
1207 /** sets the history of a variable; this method is typacally used within reoptimization to keep and update the variable
1216 /** updates the pseudo costs of the given variable and the global pseudo costs after a change of
1217 * "solvaldelta" in the variable's solution value and resulting change of "objdelta" in the in the LP's objective value
1228 /** gets the variable's pseudo cost value for the given step size "solvaldelta" in the variable's LP solution value */
1235 /** gets the variable's pseudo cost value for the given step size "solvaldelta" in the variable's LP solution value,
1244 /** gets the variable's (possible fractional) number of pseudo cost updates for the given direction */
1250 /** gets the variable's (possible fractional) number of pseudo cost updates for the given direction,
1259 /** compares both possible directions for rounding the given solution value and returns the minimum pseudo-costs of the variable */
1271 SCIP_Bool onlycurrentrun /**< return pseudo cost variance only for current branch and bound run */
1274 /** calculates a confidence bound for this variable under the assumption of normally distributed pseudo costs
1276 * The confidence bound \f$ \theta \geq 0\f$ denotes the interval borders \f$ [X - \theta, \ X + \theta]\f$, which contains
1277 * the true pseudo costs of the variable, i.e., the expected value of the normal distribution, with a probability
1290 /** check if the current pseudo cost relative error in a direction violates the given threshold. The Relative
1301 /** check if variable pseudo-costs have a significant difference in location. The significance depends on
1302 * the choice of \p clevel and on the kind of tested hypothesis. The one-sided hypothesis, which
1306 * This method is applied best if variable x has a better pseudo-cost score than y. The method hypothesizes that y were actually
1307 * better than x (despite the current information), meaning that y can be expected to yield branching
1308 * decisions as least as good as x in the long run. If the method returns TRUE, the current history information is
1309 * sufficient to safely rely on the alternative hypothesis that x yields indeed a better branching score (on average)
1314 * @note set \p onesided to FALSE if you are not sure which variable is better. The hypothesis tested then reads
1331 /** tests at a given confidence level whether the variable pseudo-costs only have a small probability to
1332 * exceed a \p threshold. This is useful to determine if past observations provide enough evidence
1333 * to skip an expensive strong-branching step if there is already a candidate that has been proven to yield an improvement
1336 * @note use \p clevel to adjust the level of confidence. For SCIP_CONFIDENCELEVEL_MIN, the method returns TRUE if
1339 * @see SCIP_Confidencelevel for a list of available levels. The used probability limits refer to the one-sided levels
1342 * @return TRUE if the variable pseudo-cost probabilistic model is likely to be smaller than \p threshold
1372 /** increases the number of active conflicts by one and the overall length of the variable by the given length */
1460 /** returns the average number of inferences found after branching on the variable in given direction */
1467 /** returns the average number of inferences found after branching on the variable in given direction
1476 /** returns the average number of cutoffs found after branching on the variable in given direction */
1483 /** returns the average number of cutoffs found after branching on the variable in given direction in the current run */
1505 SCIP_EVENTDATA* eventdata, /**< event data to pass to the event handler for the event processing */
1516 SCIP_EVENTDATA* eventdata, /**< event data to pass to the event handler for the event processing */
1532 /** removes (redundant) cliques, implications and variable bounds of variable from all other variables' implications and variable
1541 SCIP_Bool onlyredundant, /**< should only the redundant implications and variable bounds be removed? */
1542 SCIP_Bool removefromvar /**< should the implications and variable bounds be removed from the var itself? */
1547 /* In optimized mode, the function calls are overwritten by defines to reduce the number of function calls and
1555 #define SCIPvarGetVSIDS(var, stat, dir) ((var)->varstatus == SCIP_VARSTATUS_LOOSE || (var)->varstatus == SCIP_VARSTATUS_COLUMN ? \
1556 SCIPhistoryGetVSIDS(var->history, dir)/stat->vsidsweight : SCIPvarGetVSIDS_rec(var, stat, dir))
SCIP_Real SCIPvarGetRelaxSolTransVar(SCIP_VAR *var)
Definition: var.c:13757
SCIP_RETCODE SCIPvarColumn(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *prob, SCIP_LP *lp)
Definition: var.c:3474
SCIP_RETCODE SCIPvarChgBdLocal(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_Real newbound, SCIP_BOUNDTYPE boundtype)
Definition: var.c:8027
SCIP_RETCODE SCIPvarChgBdGlobal(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_CLIQUETABLE *cliquetable, SCIP_Real newbound, SCIP_BOUNDTYPE boundtype)
Definition: var.c:7322
internal methods for managing events
Definition: struct_var.h:99
SCIP_RETCODE SCIPvarAddVlb(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_TREE *tree, SCIP_REOPT *reopt, SCIP_LP *lp, SCIP_CLIQUETABLE *cliquetable, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_VAR *vlbvar, SCIP_Real vlbcoef, SCIP_Real vlbconstant, SCIP_Bool transitive, SCIP_Bool *infeasible, int *nbdchgs)
Definition: var.c:9805
SCIP_Real SCIPvarGetPseudocostCurrentRun(SCIP_VAR *var, SCIP_STAT *stat, SCIP_Real solvaldelta)
Definition: var.c:14286
public methods for branching and inference history structure
SCIP_RETCODE SCIPdomchgApply(SCIP_DOMCHG *domchg, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, int depth, SCIP_Bool *cutoff)
Definition: var.c:1226
SCIP_RETCODE SCIPvarChgLbLocal(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_Real newbound)
Definition: var.c:7774
type definitions for miscellaneous datastructures
type definitions for implications, variable bounds, and cliques
Definition: struct_scip.h:59
SCIP_RETCODE SCIPvarsGetActiveVars(SCIP_SET *set, SCIP_VAR **vars, int *nvars, int varssize, int *requiredsize)
Definition: var.c:11772
SCIP_RETCODE SCIPvarPrint(SCIP_VAR *var, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, FILE *file)
Definition: var.c:2906
SCIP_Real SCIPvarGetAvgCutoffs(SCIP_VAR *var, SCIP_STAT *stat, SCIP_BRANCHDIR dir)
Definition: var.c:16025
void SCIPvarSetHistory(SCIP_VAR *var, SCIP_HISTORY *history, SCIP_STAT *stat)
Definition: var.c:4420
SCIP_RETCODE SCIPvarCreateOriginal(SCIP_VAR **var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, const char *name, SCIP_Real lb, SCIP_Real ub, SCIP_Real obj, SCIP_VARTYPE vartype, SCIP_Bool initial, SCIP_Bool removable, SCIP_DECL_VARDELORIG((*vardelorig)), SCIP_DECL_VARTRANS((*vartrans)), SCIP_DECL_VARDELTRANS((*vardeltrans)), SCIP_DECL_VARCOPY((*varcopy)), SCIP_VARDATA *vardata)
Definition: var.c:2003
Definition: struct_var.h:151
SCIP_RETCODE SCIPdomchgMakeStatic(SCIP_DOMCHG **domchg, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_EVENTQUEUE *eventqueue, SCIP_LP *lp)
Definition: var.c:1088
SCIP_RETCODE SCIPvarTryAggregateVars(SCIP_SET *set, BMS_BLKMEM *blkmem, SCIP_STAT *stat, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_PRIMAL *primal, SCIP_TREE *tree, SCIP_REOPT *reopt, SCIP_LP *lp, SCIP_CLIQUETABLE *cliquetable, SCIP_BRANCHCAND *branchcand, SCIP_EVENTFILTER *eventfilter, SCIP_EVENTQUEUE *eventqueue, SCIP_VAR *varx, SCIP_VAR *vary, SCIP_Real scalarx, SCIP_Real scalary, SCIP_Real rhs, SCIP_Bool *infeasible, SCIP_Bool *aggregated)
Definition: var.c:5155
SCIP_RETCODE SCIPvarChgBranchDirection(SCIP_VAR *var, SCIP_BRANCHDIR branchdirection)
Definition: var.c:11585
SCIP_Real SCIPvarGetVSIDSCurrentRun(SCIP_VAR *var, SCIP_STAT *stat, SCIP_BRANCHDIR dir)
Definition: var.c:15688
SCIP_RETCODE SCIPvarChgObj(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_PROB *prob, SCIP_PRIMAL *primal, SCIP_LP *lp, SCIP_EVENTQUEUE *eventqueue, SCIP_Real newobj)
Definition: var.c:6069
void SCIPbdchginfoFree(SCIP_BDCHGINFO **bdchginfo, BMS_BLKMEM *blkmem)
Definition: var.c:16156
SCIP_RETCODE SCIPvarRelease(SCIP_VAR **var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_EVENTQUEUE *eventqueue, SCIP_LP *lp)
Definition: var.c:2786
SCIP_Longint SCIPvarGetNActiveConflictsCurrentRun(SCIP_VAR *var, SCIP_STAT *stat, SCIP_BRANCHDIR dir)
Definition: var.c:15075
Definition: struct_var.h:198
Definition: struct_var.h:82
SCIP_RETCODE SCIPvarAddObj(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_PRIMAL *primal, SCIP_TREE *tree, SCIP_REOPT *reopt, SCIP_LP *lp, SCIP_EVENTFILTER *eventfilter, SCIP_EVENTQUEUE *eventqueue, SCIP_Real addobj)
Definition: var.c:6144
SCIP_RETCODE SCIPvarIncVSIDS(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_BRANCHDIR dir, SCIP_Real value, SCIP_Real weight)
Definition: var.c:14811
SCIP_RETCODE SCIPvarResetBounds(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat)
Definition: var.c:9035
SCIP_RETCODE SCIPvarAddHoleLocal(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_EVENTQUEUE *eventqueue, SCIP_Real left, SCIP_Real right, SCIP_Bool *added)
Definition: var.c:8926
SCIP_RETCODE SCIPboundchgApply(SCIP_BOUNDCHG *boundchg, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, int depth, int pos, SCIP_Bool *cutoff)
Definition: var.c:555
Definition: struct_primal.h:37
SCIP_Bool SCIPvarIsMarkedDeleteGlobalStructures(SCIP_VAR *var)
Definition: var.c:17279
Definition: struct_event.h:179
Definition: struct_message.h:36
SCIP_RETCODE SCIPvarCopy(SCIP_VAR **var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP *sourcescip, SCIP_VAR *sourcevar, SCIP_HASHMAP *varmap, SCIP_HASHMAP *consmap, SCIP_Bool global)
Definition: var.c:2088
type definitions for global SCIP settings
SCIP_Real SCIPvarGetMultaggrUbGlobal(SCIP_VAR *var, SCIP_SET *set)
Definition: var.c:8436
Definition: struct_prob.h:39
SCIP_RETCODE SCIPvarAggregate(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_PRIMAL *primal, SCIP_TREE *tree, SCIP_REOPT *reopt, SCIP_LP *lp, SCIP_CLIQUETABLE *cliquetable, SCIP_BRANCHCAND *branchcand, SCIP_EVENTFILTER *eventfilter, SCIP_EVENTQUEUE *eventqueue, SCIP_VAR *aggvar, SCIP_Real scalar, SCIP_Real constant, SCIP_Bool *infeasible, SCIP_Bool *aggregated)
Definition: var.c:4626
SCIP_Bool SCIPvarPscostThresholdProbabilityTest(SCIP_SET *set, SCIP_STAT *stat, SCIP_VAR *var, SCIP_Real frac, SCIP_Real threshold, SCIP_BRANCHDIR dir, SCIP_CONFIDENCELEVEL clevel)
Definition: var.c:14687
SCIP_Real SCIPvarGetImplRedcost(SCIP_VAR *var, SCIP_SET *set, SCIP_Bool varfixing, SCIP_STAT *stat, SCIP_PROB *prob, SCIP_LP *lp)
Definition: var.c:13231
SCIP_Bool SCIPvarSignificantPscostDifference(SCIP_SET *set, SCIP_STAT *stat, SCIP_VAR *varx, SCIP_Real fracx, SCIP_VAR *vary, SCIP_Real fracy, SCIP_BRANCHDIR dir, SCIP_CONFIDENCELEVEL clevel, SCIP_Bool onesided)
Definition: var.c:14621
type definitions for return codes for SCIP methods
SCIP_Real SCIPvarGetMultaggrLbGlobal(SCIP_VAR *var, SCIP_SET *set)
Definition: var.c:8370
SCIP_RETCODE SCIPvarCreateTransformed(SCIP_VAR **var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, const char *name, SCIP_Real lb, SCIP_Real ub, SCIP_Real obj, SCIP_VARTYPE vartype, SCIP_Bool initial, SCIP_Bool removable, SCIP_DECL_VARDELORIG((*vardelorig)), SCIP_DECL_VARTRANS((*vartrans)), SCIP_DECL_VARDELTRANS((*vardeltrans)), SCIP_DECL_VARCOPY((*varcopy)), SCIP_VARDATA *vardata)
Definition: var.c:2046
SCIP_RETCODE SCIPvarChgUbOriginal(SCIP_VAR *var, SCIP_SET *set, SCIP_Real newbound)
Definition: var.c:6430
SCIP_RETCODE SCIPvarGetTransformed(SCIP_VAR *origvar, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_VAR **transvar)
Definition: var.c:3443
type definitions for collecting reoptimization information
SCIP_RETCODE SCIPvarDelCliqueFromList(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_Bool value, SCIP_CLIQUE *clique)
Definition: var.c:11184
void SCIPvarAdjustUb(SCIP_VAR *var, SCIP_SET *set, SCIP_Real *ub)
Definition: var.c:6338
type definitions for branching rules
type definitions for problem statistics
SCIP_RETCODE SCIPvarAddVub(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_TREE *tree, SCIP_REOPT *reopt, SCIP_LP *lp, SCIP_CLIQUETABLE *cliquetable, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_VAR *vubvar, SCIP_Real vubcoef, SCIP_Real vubconstant, SCIP_Bool transitive, SCIP_Bool *infeasible, int *nbdchgs)
Definition: var.c:10269
SCIP_RETCODE SCIPvarSetNLPSol(SCIP_VAR *var, SCIP_SET *set, SCIP_Real solval)
Definition: var.c:13768
SCIP_RETCODE SCIPvarRemove(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_CLIQUETABLE *cliquetable, SCIP_SET *set, SCIP_Bool final)
Definition: var.c:5900
type definitions for LP management
Definition: struct_sol.h:64
Definition: struct_set.h:61
SCIP_RETCODE SCIPvarIncInferenceSum(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_BRANCHDIR dir, SCIP_Real value, SCIP_Real weight)
Definition: var.c:15291
SCIP_Real SCIPbdchginfoGetRelaxedBound(SCIP_BDCHGINFO *bdchginfo)
Definition: var.c:18383
SCIP_RETCODE SCIPdomchgAddBoundchg(SCIP_DOMCHG **domchg, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_VAR *var, SCIP_Real newbound, SCIP_BOUNDTYPE boundtype, SCIP_BOUNDCHGTYPE boundchgtype, SCIP_Real lpsolval, SCIP_VAR *infervar, SCIP_CONS *infercons, SCIP_PROP *inferprop, int inferinfo, SCIP_BOUNDTYPE inferboundtype)
Definition: var.c:1349
Definition: struct_misc.h:128
SCIP_RETCODE SCIPvarFlattenAggregationGraph(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_EVENTQUEUE *eventqueue)
Definition: var.c:4309
SCIP_Real SCIPvarGetAvgInferences(SCIP_VAR *var, SCIP_STAT *stat, SCIP_BRANCHDIR dir)
Definition: var.c:15827
SCIP_Real SCIPvarCalcPscostConfidenceBound(SCIP_VAR *var, SCIP_SET *set, SCIP_BRANCHDIR dir, SCIP_Bool onlycurrentrun, SCIP_CONFIDENCELEVEL clevel)
Definition: var.c:14506
SCIP_Bool SCIPvarIsPscostRelerrorReliable(SCIP_VAR *var, SCIP_SET *set, SCIP_STAT *stat, SCIP_Real threshold, SCIP_CONFIDENCELEVEL clevel)
Definition: var.c:14544
SCIP_RETCODE SCIPvarIncNActiveConflicts(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_BRANCHDIR dir, SCIP_Real value, SCIP_Real length)
Definition: var.c:14947
SCIP_Real SCIPvarGetPseudocostVariance(SCIP_VAR *var, SCIP_BRANCHDIR dir, SCIP_Bool onlycurrentrun)
Definition: var.c:14452
void SCIPvarGetClosestVlb(SCIP_VAR *var, SCIP_SOL *sol, SCIP_SET *set, SCIP_STAT *stat, SCIP_Real *closestvlb, int *closestvlbidx)
Definition: var.c:13884
SCIP_RETCODE SCIPvarFix(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_PRIMAL *primal, SCIP_TREE *tree, SCIP_REOPT *reopt, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTFILTER *eventfilter, SCIP_EVENTQUEUE *eventqueue, SCIP_CLIQUETABLE *cliquetable, SCIP_Real fixedval, SCIP_Bool *infeasible, SCIP_Bool *fixed)
Definition: var.c:3644
SCIP_RETCODE SCIPvarChgUbLazy(SCIP_VAR *var, SCIP_SET *set, SCIP_Real lazylb)
Definition: var.c:7296
SCIP_Real SCIPvarGetPseudocostCountCurrentRun(SCIP_VAR *var, SCIP_BRANCHDIR dir)
Definition: var.c:14378
Definition: struct_cons.h:37
SCIP_RETCODE SCIPvarAddCliqueToList(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_Bool value, SCIP_CLIQUE *clique)
Definition: var.c:11162
SCIP_RETCODE SCIPvarParseOriginal(SCIP_VAR **var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_STAT *stat, const char *str, SCIP_Bool initial, SCIP_Bool removable, SCIP_DECL_VARCOPY((*varcopy)), SCIP_DECL_VARDELORIG((*vardelorig)), SCIP_DECL_VARTRANS((*vartrans)), SCIP_DECL_VARDELTRANS((*vardeltrans)), SCIP_VARDATA *vardata, char **endptr, SCIP_Bool *success)
Definition: var.c:2423
type definitions for SCIP's main datastructure
SCIP_RETCODE SCIPvarGetProbvarSum(SCIP_VAR **var, SCIP_SET *set, SCIP_Real *scalar, SCIP_Real *constant)
Definition: var.c:12413
SCIP_RETCODE SCIPvarCatchEvent(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_EVENTTYPE eventtype, SCIP_EVENTHDLR *eventhdlr, SCIP_EVENTDATA *eventdata, int *filterpos)
Definition: var.c:18142
SCIP_RETCODE SCIPvarChgType(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_PRIMAL *primal, SCIP_LP *lp, SCIP_EVENTQUEUE *eventqueue, SCIP_VARTYPE vartype)
Definition: var.c:5982
void SCIPvarSetNamePointer(SCIP_VAR *var, const char *name)
Definition: var.c:5882
SCIP_RETCODE SCIPvarUpdatePseudocost(SCIP_VAR *var, SCIP_SET *set, SCIP_STAT *stat, SCIP_Real solvaldelta, SCIP_Real objdelta, SCIP_Real weight)
Definition: var.c:14139
SCIP_RETCODE SCIPvarMultiaggregate(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_PRIMAL *primal, SCIP_TREE *tree, SCIP_REOPT *reopt, SCIP_LP *lp, SCIP_CLIQUETABLE *cliquetable, SCIP_BRANCHCAND *branchcand, SCIP_EVENTFILTER *eventfilter, SCIP_EVENTQUEUE *eventqueue, int naggvars, SCIP_VAR **aggvars, SCIP_Real *scalars, SCIP_Real constant, SCIP_Bool *infeasible, SCIP_Bool *aggregated)
Definition: var.c:5321
SCIP_RETCODE SCIPvarDropEvent(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_EVENTTYPE eventtype, SCIP_EVENTHDLR *eventhdlr, SCIP_EVENTDATA *eventdata, int filterpos)
Definition: var.c:18169
Definition: struct_history.h:36
SCIP_RETCODE SCIPbdchginfoCreate(SCIP_BDCHGINFO **bdchginfo, BMS_BLKMEM *blkmem, SCIP_VAR *var, SCIP_BOUNDTYPE boundtype, SCIP_Real oldbound, SCIP_Real newbound)
Definition: var.c:16126
SCIP_Real SCIPvarGetVSIDS_rec(SCIP_VAR *var, SCIP_STAT *stat, SCIP_BRANCHDIR dir)
Definition: var.c:15637
SCIP_RETCODE SCIPvarChgLbDive(SCIP_VAR *var, SCIP_SET *set, SCIP_LP *lp, SCIP_Real newbound)
Definition: var.c:8053
SCIP_RETCODE SCIPvarChgBranchPriority(SCIP_VAR *var, int branchpriority)
Definition: var.c:11455
SCIP_Real SCIPvarGetAvgConflictlength(SCIP_VAR *var, SCIP_BRANCHDIR dir)
Definition: var.c:15120
type definitions for problem variables
type definitions for relaxators
SCIP_Real SCIPvarGetAvgInferencesCurrentRun(SCIP_VAR *var, SCIP_STAT *stat, SCIP_BRANCHDIR dir)
Definition: var.c:15884
type definitions for managing events
Definition: struct_prop.h:37
SCIP_RETCODE SCIPvarChgLbGlobal(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_CLIQUETABLE *cliquetable, SCIP_Real newbound)
Definition: var.c:6989
SCIP_Real SCIPvarGetMultaggrUbLocal(SCIP_VAR *var, SCIP_SET *set)
Definition: var.c:8304
SCIP_Real SCIPvarGetPseudocost(SCIP_VAR *var, SCIP_STAT *stat, SCIP_Real solvaldelta)
Definition: var.c:14237
SCIP_RETCODE SCIPdomchgAddHolechg(SCIP_DOMCHG **domchg, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_HOLELIST **ptr, SCIP_HOLELIST *newlist, SCIP_HOLELIST *oldlist)
Definition: var.c:1446
void SCIPvarAdjustLb(SCIP_VAR *var, SCIP_SET *set, SCIP_Real *lb)
Definition: var.c:6321
Definition: struct_var.h:106
SCIP_RETCODE SCIPvarAddLocks(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_EVENTQUEUE *eventqueue, SCIP_LOCKTYPE locktype, int addnlocksdown, int addnlocksup)
Definition: var.c:3067
Definition: struct_var.h:49
SCIP_Real SCIPvarGetAvgConflictlengthCurrentRun(SCIP_VAR *var, SCIP_BRANCHDIR dir)
Definition: var.c:15164
SCIP_RETCODE SCIPdomchgUndo(SCIP_DOMCHG *domchg, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue)
Definition: var.c:1275
void SCIPvarGetClosestVub(SCIP_VAR *var, SCIP_SOL *sol, SCIP_SET *set, SCIP_STAT *stat, SCIP_Real *closestvub, int *closestvubidx)
Definition: var.c:13959
SCIP_RETCODE SCIPvarChgObjDive(SCIP_VAR *var, SCIP_SET *set, SCIP_LP *lp, SCIP_Real newobj)
Definition: var.c:6258
Definition: struct_lp.h:192
SCIP_Longint SCIPvarGetNActiveConflicts(SCIP_VAR *var, SCIP_STAT *stat, SCIP_BRANCHDIR dir)
Definition: var.c:15028
SCIP_RETCODE SCIPvarsAddClique(SCIP_VAR **vars, SCIP_Bool *values, int nvars, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_CLIQUE *clique)
Definition: var.c:11124
SCIP_Real SCIPvarGetAvgCutoffsCurrentRun(SCIP_VAR *var, SCIP_STAT *stat, SCIP_BRANCHDIR dir)
Definition: var.c:16072
Definition: struct_reopt.h:130
type definitions for branch and bound tree
SCIP_RETCODE SCIPvarNegate(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_VAR **negvar)
Definition: var.c:5759
SCIP_RETCODE SCIPvarChgName(SCIP_VAR *var, BMS_BLKMEM *blkmem, const char *name)
Definition: var.c:2813
type definitions for storing primal CIP solutions
type definitions for storing and manipulating the main problem
SCIP_Real SCIPvarGetMultaggrLbLocal(SCIP_VAR *var, SCIP_SET *set)
Definition: var.c:8238
SCIP_RETCODE SCIPvarRemoveCliquesImplicsVbs(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_CLIQUETABLE *cliquetable, SCIP_SET *set, SCIP_Bool irrelevantvar, SCIP_Bool onlyredundant, SCIP_Bool removefromvar)
Definition: var.c:1536
SCIP_RETCODE SCIPvarAddHoleOriginal(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_Real left, SCIP_Real right)
Definition: var.c:8497
SCIP_RETCODE SCIPvarParseTransformed(SCIP_VAR **var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_MESSAGEHDLR *messagehdlr, SCIP_STAT *stat, const char *str, SCIP_Bool initial, SCIP_Bool removable, SCIP_DECL_VARCOPY((*varcopy)), SCIP_DECL_VARDELORIG((*vardelorig)), SCIP_DECL_VARTRANS((*vartrans)), SCIP_DECL_VARDELTRANS((*vardeltrans)), SCIP_VARDATA *vardata, char **endptr, SCIP_Bool *success)
Definition: var.c:2487
void SCIPvarMergeHistories(SCIP_VAR *targetvar, SCIP_VAR *othervar, SCIP_STAT *stat)
Definition: var.c:4404
SCIP_RETCODE SCIPvarAddClique(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_TREE *tree, SCIP_REOPT *reopt, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_CLIQUETABLE *cliquetable, SCIP_Bool value, SCIP_CLIQUE *clique, SCIP_Bool *infeasible, int *nbdchgs)
Definition: var.c:11039
type definitions for propagators
void SCIPvarStoreRootSol(SCIP_VAR *var, SCIP_Bool roothaslp)
Definition: var.c:13033
SCIP_RETCODE SCIPvarIncNBranchings(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_BRANCHDIR dir, SCIP_Real value, int depth)
Definition: var.c:15207
SCIP_Real SCIPvarGetPseudocostCount(SCIP_VAR *var, SCIP_BRANCHDIR dir)
Definition: var.c:14333
SCIP_RETCODE SCIPvarChgUbLocal(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_Real newbound)
Definition: var.c:7901
Definition: struct_lp.h:259
Definition: struct_implics.h:88
datastructures for problem variables
result codes for SCIP callback methods
SCIP_RETCODE SCIPvarChgLbLazy(SCIP_VAR *var, SCIP_SET *set, SCIP_Real lazylb)
Definition: var.c:7273
type definitions for branching and inference history
Definition: struct_implics.h:66
SCIP_RETCODE SCIPdomchgFree(SCIP_DOMCHG **domchg, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_EVENTQUEUE *eventqueue, SCIP_LP *lp)
Definition: var.c:987
SCIP_RETCODE SCIPvarChgLbOriginal(SCIP_VAR *var, SCIP_SET *set, SCIP_Real newbound)
Definition: var.c:6371
SCIP_RETCODE SCIPvarTransform(SCIP_VAR *origvar, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_OBJSENSE objsense, SCIP_VAR **transvar)
Definition: var.c:3357
SCIP_RETCODE SCIPvarAddHoleGlobal(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_EVENTQUEUE *eventqueue, SCIP_Real left, SCIP_Real right, SCIP_Bool *added)
Definition: var.c:8678
SCIP_RETCODE SCIPvarLoose(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_EVENTQUEUE *eventqueue, SCIP_PROB *prob, SCIP_LP *lp)
Definition: var.c:3508
SCIP_RETCODE SCIPvarScaleVSIDS(SCIP_VAR *var, SCIP_Real scalar)
Definition: var.c:14897
SCIP_RETCODE SCIPvarAddImplic(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_TREE *tree, SCIP_REOPT *reopt, SCIP_LP *lp, SCIP_CLIQUETABLE *cliquetable, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_Bool varfixing, SCIP_VAR *implvar, SCIP_BOUNDTYPE impltype, SCIP_Real implbound, SCIP_Bool transitive, SCIP_Bool *infeasible, int *nbdchgs)
Definition: var.c:10716
void SCIPvarUpdateBestRootSol(SCIP_VAR *var, SCIP_SET *set, SCIP_Real rootsol, SCIP_Real rootredcost, SCIP_Real rootlpobjval)
Definition: var.c:13044
int SCIPvarGetConflictingBdchgDepth(SCIP_VAR *var, SCIP_SET *set, SCIP_BOUNDTYPE boundtype, SCIP_Real bound)
Definition: var.c:16638
Definition: struct_relax.h:65
type definitions for message output methods
SCIP_RETCODE SCIPvarIncCutoffSum(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_BRANCHDIR dir, SCIP_Real value, SCIP_Real weight)
Definition: var.c:15375
Definition: struct_stat.h:50
SCIP_Real SCIPvarGetMinPseudocostScore(SCIP_VAR *var, SCIP_STAT *stat, SCIP_SET *set, SCIP_Real solval)
Definition: var.c:14421
Definition: struct_tree.h:175
SCIP_RETCODE SCIPvarDelClique(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_CLIQUETABLE *cliquetable, SCIP_Bool value, SCIP_CLIQUE *clique)
Definition: var.c:11201
type definitions for collecting primal CIP solutions and primal informations
SCIP_RETCODE SCIPvarSetRelaxSol(SCIP_VAR *var, SCIP_SET *set, SCIP_RELAXATION *relaxation, SCIP_Real solval, SCIP_Bool updateobj)
Definition: var.c:13624
SCIP_RETCODE SCIPvarAddToRow(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_EVENTQUEUE *eventqueue, SCIP_PROB *prob, SCIP_LP *lp, SCIP_ROW *row, SCIP_Real val)
Definition: var.c:14031
common defines and data types used in all packages of SCIP
Definition: struct_event.h:214
SCIP_RETCODE SCIPvarGetActiveRepresentatives(SCIP_SET *set, SCIP_VAR **vars, SCIP_Real *scalars, int *nvars, int varssize, SCIP_Real *constant, int *requiredsize, SCIP_Bool mergemultiples)
Definition: var.c:3814
SCIP_RETCODE SCIPboundchgUndo(SCIP_BOUNDCHG *boundchg, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue)
Definition: var.c:752
void SCIPvarAdjustBd(SCIP_VAR *var, SCIP_SET *set, SCIP_BOUNDTYPE boundtype, SCIP_Real *bd)
Definition: var.c:6355
Definition: struct_branch.h:37
SCIP_RETCODE SCIPdomchgApplyGlobal(SCIP_DOMCHG *domchg, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_CLIQUETABLE *cliquetable, SCIP_Bool *cutoff)
Definition: var.c:1310
SCIP_RETCODE SCIPvarChgUbGlobal(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_CLIQUETABLE *cliquetable, SCIP_Real newbound)
Definition: var.c:7132
SCIP_Real SCIPvarGetVSIDS(SCIP_VAR *var, SCIP_STAT *stat, SCIP_BRANCHDIR dir)
Definition: var.c:18127
Definition: struct_event.h:195
type definitions for constraints and constraint handlers
SCIP_RETCODE SCIPvarFixBinary(SCIP_VAR *var, BMS_BLKMEM *blkmem, SCIP_SET *set, SCIP_STAT *stat, SCIP_PROB *transprob, SCIP_PROB *origprob, SCIP_TREE *tree, SCIP_REOPT *reopt, SCIP_LP *lp, SCIP_BRANCHCAND *branchcand, SCIP_EVENTQUEUE *eventqueue, SCIP_CLIQUETABLE *cliquetable, SCIP_Bool value, SCIP_Bool *infeasible, int *nbdchgs)
Definition: var.c:10948
SCIP_RETCODE SCIPvarChgBranchFactor(SCIP_VAR *var, SCIP_SET *set, SCIP_Real branchfactor)
Definition: var.c:11329
SCIP_RETCODE SCIPvarChgUbDive(SCIP_VAR *var, SCIP_SET *set, SCIP_LP *lp, SCIP_Real newbound)
Definition: var.c:8143
memory allocation routines